diff --git a/doc/openbox.1.sgml b/doc/openbox.1.sgml
index 4ed2139e..31f726f6 100644
--- a/doc/openbox.1.sgml
+++ b/doc/openbox.1.sgml
@@ -80,11 +80,14 @@ manpage.1: manpage.sgml
You can use the obconf tool to configure Openbox
easily with a graphical interface, however more in-depth configuration
- is possible by editing the configuration files by hand. The default
- configuration files are installed in @configdir@/openbox/, and the
- user configuration is placed in ~/.config/openbox/. You can copy
- the default configuration to ~/.config/openbox and edit it to your
- liking.
+ is possible by editing the configuration files by hand. Please note that
+ obconf older than version 2.0 may not work at all
+ for you.
+
+ The default configuration files are installed in
+ configdir@/openbox/, and the user configuration is placed in
+ ~/.config/openbox/. You can copy the default configuration
+ to ~/.config/openbox and edit it to your liking.
There are 3 default configuration files, rc.xml,
rc-gnome.xml, and rc-kde.xml. The